Radeon RX 7900M vs GeForce RTX 3090 SUPER

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the rankingnot rated39
Place by popularitynot in top-100not in top-100
Power efficiencyno data22.39
ArchitectureAmpere (2020−2024)RDNA 3.0 (2022−2024)
GPU code nameGA102Navi 31
Market segmentDesktopLaptop
Release dateno data (2024 years ago)19 October 2023 (1 year ago)
Launch price (MSRP)$1,699 no data

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores107524608
Core clock speedno data1825 MHz
Boost clock speed1695 MHz2090 MHz
Number of transistors28,300 million57,700 million
Manufacturing process technology8 nm5 nm
Power consumption (TDP)400 Watt180 Watt
Texture fill rate569.5601.9
Floating-point processing power36.45 TFLOPS38.52 TFLOPS
ROPs112192
TMUs336288
Ray Tracing Coresno data72

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Laptop sizeno datalarge
InterfacePCIe 4.0 x16PCIe 4.0 x16
Length336 mmno data
Width3-slotno data
Supplementary power connectors1x 12-pinNone

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR6XGDDR6
Maximum RAM amount24 GB16 GB
Memory bus width384 Bit256 Bit
Memory clock speed21.2 GB/s2250 MHz
Memory bandwidth1,018 GB/s576.0 GB/s
Shared memory--

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors1x HDMI, 3x DisplayPortPortable Device Dependent
HDMI+-

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.66.7
OpenGL4.64.6
OpenCL3.02.2
Vulkan1.21.3
CUDA8.6-

Pros & cons summary


Maximum RAM amount 24 GB 16 GB
Chip lithography 8 nm 5 nm
Power consumption (TDP) 400 Watt 180 Watt

RTX 3090 SUPER has a 50% higher maximum VRAM amount.

RX 7900M, on the other hand, has a 60% more advanced lithography process, and 122.2% lower power consumption.

We couldn't decide between GeForce RTX 3090 SUPER and Radeon RX 7900M. We've got no test results to judge.

Be aware that GeForce RTX 3090 SUPER is a desktop card while Radeon RX 7900M is a notebook one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for your favorite

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NVIDIA GeForce RTX 3090 SUPER
GeForce RTX 3090 SUPER
AMD Radeon RX 7900M
Radeon RX 7900M

Comparisons with similar GPUs

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Community ratings

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2.5 422 votes

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4.2 58 votes

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Questions & comments

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